/* ===== 统一卡片基础样式 ===== */

/* 卡片容器基础样式 */
.promotion-card,
.news-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

/* 统一悬停效果 */
.promotion-card:hover,
.news-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

/* 统一图片容器 */
.promotion-image,
.news-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

/* 统一图片样式 */
.promotion-image img,
.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

/* 统一图片悬停缩放 */
.promotion-card:hover .promotion-image img,
.news-card:hover .news-image img {
    transform: scale(1.1);
}

/* 统一内容区域 padding */
.promotion-content,
.news-content {
    padding: 8px;
}

/* ===== 推广卡片独有样式 ===== */

.promotion-tag {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 14px;
    background: var(--accent-color);
    color: var(--text-dark);
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
    letter-spacing: 1px;
}

.promotion-location {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-light);
    font-size: 13px;
    margin-bottom: 10px;
}

.promotion-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
    line-height: 1.4;
}

.promotion-desc {
    color: var(--text-gray);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 20px;
}

.promotion-price {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.promotion-price span {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-gray);
}

.promotion-btn {
    display: block;
    width: 100%;
    padding: 14px;
    background: var(--primary-color);
    color: white;
    text-align: center;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 1px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.promotion-btn:hover {
    background: var(--primary-light);
}

/* ===== 新闻卡片独有样式 ===== */

.news-date {
    color: var(--text-light);
    font-size: 13px;
    margin-bottom: 10px;
}

.news-title {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-dark);
    line-height: 1.5;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-excerpt {
    color: var(--text-gray);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
}

.news-link:hover {
    gap: 12px;
}